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Professional HPMC Cellulose Ether Manufacturer | LANDU

LANDU is a leading manufacturer and supplier of construction chemicals
in China, offering a product range that includes
HPMC, HEMC, HEC, RDP, PCE, and more.

About LANDU
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Professional Cellulose Ether Manufacturer

STABLE QUALITY  ·  TRACEABLE BATCHES

Shandong Landu New Material Co., Ltd.

Cellulose ethers for the way you formulate. LANDERCOLL brings together HPMC, HEMC, HEC and CMC for construction, coatings, personal care and industrial applications.

With three integrated production bases and customers in 80+ countries, we connect reliable manufacturing with your formulation needs.

Production bases
3
Countries served
0 +
Cellulose ether types
4
Explore our cellulose ethers

LANDU - Our Core Brands

From construction materials to food and pharmaceuticals, our specialized brands deliver tailored solutions globally.

LANDERCOLL

LANDERCOLL produces premium cellulose ether for building materials.

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ACCURATE

ACCURATE RDP powders are designed to improve adhesion, flexibility, and crack resistance.

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NOVASTAR

NOVASTAR solutions achieve high performance in dry-mix mortar and concrete.

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DEFINE

DEFINE food additives enhance texture, stability, and functionality in foods.

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UQUICK

UQUICK pharmaceutical intermediates enhance drug stability and delivery efficiency.

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Cellulose Ether Solutions

Explore HPMC, HEMC and HEC for construction, coatings and industrial formulations.

LANDU-HPMC-Hydroxypropyl-Methyl-Cellulose-product

HPMC

Hydroxypropyl methyl cellulose

Water retention and thickening for tile adhesives, wall putty and cement-based mortars.

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China MHEC Manufacturer

HEMC

Hydroxyethyl methyl cellulose

Workability and open-time performance for dry-mix mortars and bonding applications.

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LANDU-HEC-Hydroxyethyl-Cellulose-product

HEC

Hydroxyethyl cellulose

Viscosity control and consistent application properties for water-based paints and coatings.

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Accurate Redispersible Polymer Powder

ACCURATE RDP powders are designed for dry-mix mortar and concrete application to improve adhesion, flexibility, and crack resistance.

SEMI-FLEXIBLE RPD

SEMI-FLEXIBLE RDP

Re-dispersible Polymer Powder

Designed to enhance interior bonding, tensile strength,and deformability for professional applications.

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FLEXIBLE RPD

FLEXIBLE RDP

Re-dispersible Polymer Powder

Imparts flexibility and elasticity. Focuses on greatermovement tolerance for demanding conditions.

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HYDROPHOBIC RDP

HYDROPHOBIC RDP

Re-dispersible Polymer Powder

Enhances water resistance. Suitable for applicationswhere moisture protection is critical.

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NOVASTAR Building Material Additives

NOVASTAR one-stop solutions are ideal for achieving high performance, such as flowability, water resistance, and setting time in dry-mix mortar and concrete applications.

Polycarboxylate Superplasticizer

A high-performance water-reducing concrete admixture improves workability and strength.
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Silicone Hydrophobic Powder

A water-repellent additive suitable for coatings, cement, and construction materials.
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Gypsum Retarder

Gypsum retarder is an additive that slows the setting time of gypsum-based materials like plaster and cement.

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Defoamer Powder

Powder defoamer is an anti-foaming agent that suppresses and eliminates foam in powdered products like detergents and cement.
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Hydroxypropyl Starch Ether

Hydroxypropyl starch ether is a water-soluble polymer used as a thickener, stabilizer in construction materials.

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PP fiber

PP fiber is a synthetic reinforcement added to concrete/mortar to improve crack resistance, durability, and impact strength.
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The Markets We Serve

Landu high-performance cellulose ethers, redispersible polymer powders, and specialty additives enhance workability, stability, adhesion, and performance across construction, coatings, personal care, healthcare, and industrial applications.

Building, Construction and Infras

Binder, thickener, stabilizer, performance enhancer – improves workability, water retention, adhesion, and durability in concrete and mortars.

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Paints & Coatings

Film former, emulsifier, stabilizer, thickener – ensures uniform pigment dispersion, adhesion, gloss, and viscosity control.

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Personal and Home Care Detergent

Suspension agent, binder, stabilizer, thickener – enhances cleaning efficiency, foam stability, product consistency, and soil suspension.

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Healthcare and Hygiene

Controlled-release agent, excipient, binder, stabilizer – supports solubility, viscosity control, film formation, and consistent formulation performance.

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Industrial Applications

01

Oil Drilling

Rheology modifier, viscosifier, stabilizer, fluid-loss control, suspension support, shear stability.

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02

Ceramic Additive

Plasticizer, binder, dispersant, stabilizer, flow improvement, workability enhancer.

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03

Textiles

Sizing agent, thickener, binder, stabilizer, fabric strength, dye uniformity.

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04

Battery

Film former, binder, stabilizer, conductivity enhancer, electrode adhesion, cycle stability.

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Building, Construction and Infras

LANDU offers high-performance cellulose ethers, redispersible polymer powders (RDP), and specialty additives tailored for the dry mix mortar and concrete system.

Tile Adhesive — Landu

Tile Adhesive

LANDU products bring various solutions for a wide range of standards from C0 to C2TE(S1/S2) tile adhesive formulas.

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Wall Putty / Skim Coat

Wall Putty / Skim Coat

LANDU provides Low-Viscosity HPMC for lightweight putty, or Hydrophobically Modified HEC for water-resistant putty.

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LANDU-cement-render

Cement Render / Plaster

LANDU products meet the requirements for various plastering mortars, such as Machine & Spray Application Plasters.
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landu EIFS System

EIFS System

The LANDU product range covers additives for base coat, Reinforced Mesh Coat, Finish Coat, and Low-Dust Formulations.
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landu-pce Excellent Slump Retention

Self Leveling Compound

From fast-setting floor compounds to high-flow underlayments, LANDU provides optimized solutions to achieve exceptional flow, rapid curing, and crack-resistant finishes.
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plaster-landu

Gypsum Application

You can find a wide range of portfolios from cellulose ether to gypsum retarder for lightweight gypsum plasters, joint fillers, and gypsum panels.
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LANDU-Self-leveling

Waterproof Mortar

We enjoy working with discerning clients, people for whom quality, service, integrity & aesthetics matter deeply.

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landu Grouting Mortar

Grouting Mortar

We enjoy working with discerning clients, people for whom quality, service, integrity & aesthetics matter deeply.

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Why Choose Us

Paint and Coatings

LANDERCOLL HEC enhances paint performance by improving rheology control, pigment dispersion, adhesion, and film durability.

Ideal for textured and emulsion paints, it ensures smooth application, stable formulations, and long-lasting finish.

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Textured Paint

Emulsion Polymerization

Emulsion Paint

LANDU Additives for Peak Industrial Performance

Your Partner

As a prominent manufacturer of cellulose ether, RDP powder, and specialty chemicals, LANDU delivers nature-driven performance for industries shaping tomorrow. Trusted by 1000+ enterprises across construction, pharma, and detergents, our products emerge in global markets.

Sustainable future

At LANDU, we integrate our innovative and sustainable solutions with one-stop services to meet your requirements. We introduce high-end facilities to ensure quality and consistency in our laboratories and production bases. It is our philosophy to commit to each gram to each customer.
Meet LANDU

Our Servise

Our primary goal is to understand and meet your needs. We do not seek short-term profits; instead, we focus on long-term development and are committed to building solid, enduring partnerships.

Tailored Formulation

We’ve been practicing OEM over the past years, and we’ve gained numerous positive feedback from regular clients worldwide. We customize the formula that best suits your current application.

Quality Consistency

Quality is a significant factor in our business development. We maintain strict standards for samples as well as actual stocks.

Advanced Technology

We adopted German-made equipment and modern manufacturing technology aligned with international standards. Our R&D center continually develops new and improved formulas.

Annual Capacity

Our annual production capacities are 40,000 tons of cellulose ether and 20,000 tons of redispersible polymer powder; we ensure on-time delivery regardless of order size.

Certification and Quality Control

We invest in the best facilities to push consistent quality certified by ISO and EU REACH standards.. It represents Quality, Safety, and Environment.

Customer Service

Our business partners are from over 60 countries, with a proven record of excellent customer support. We’re client-centric, and your satisfaction is always our major concern.

About Landu

Meet On Trade Fairs show

LANDU presents its innovative chemical solutions at leading international trade fairs, showcasing advanced products and applications for construction, coatings, and industrial sectors.

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LANDU Company

News and Events

Latest Updates: Moments with LANDU

Customer Reviews

“We switched to LANDERCOLL’s HPMC for our tile adhesive line last year. The consistency is excellent, and it solved our open-time issues completely. Reliable partner.”

Production Manager, Italy

“Accurate RDP has become our standard for exterior insulation systems. Good redispersibility and stable quality batch after batch. Highly recommended.”

Procurement Lead, Germany

“Define PCE superplasticizer works perfectly in our precast concrete mixes. Dosage is low but performance is strong. Great technical support from the team.”

R&D Engineer, France